by stirring

by stirring · Cooperative Patent Classification (CPC)

Engines, pumps, lighting, heating, and mechanical systems.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeF28F13/125
Official title{by stirring}
Display labelby stirring
Total patents61

Filing trend

Year-over-year patent counts classified under this CPC code.

Filing activity over the last five years is growing.

Patents filed per year
YearPatents
20157
20164
20173
201810
20196
20207
20213
20225
20234
20245
20256
20261

Representative patents

Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.

Frequently asked questions

Answers are generated from the same data shown on this page.

What is CPC F28F13/125?
CPC F28F13/125 is the Cooperative Patent Classification code for “by stirring.”
How many patents are filed under CPC F28F13/125 (by stirring)?
Our database includes 61 publications tagged with this CPC code.
Is patent activity under CPC F28F13/125 growing?
Publication counts under this code: 5 in 2024 vs 6 in 2025 (latest complete years).